1-4. 곱셈
1 18 x 9 =
2 13 x 7 =
3 19 x 8 =
4 17 x 8 =
5 11 x 3 =
6 16 x 5 =
7 12 x 9 =
8 16 x 1 =
9 17 x 7 =
10 13 x 6 =
0%